Filter bag tensioning spacer



FIG. 1 is a perspective view of a filter bag tensioning spacer showing my new design;

FIG. 2 is a top plan view thereof, the bottom being a mirror image of the top shown;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of the side shown; and

FIG. 4 is another side elevational view taken 90 degrees to the left of FIG. 3. 

The ornamental design for a filter bag tensioning spacer, as shown and described. 